18612372456

素因数分解:

$2^3\times 3^4\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:1117

約数の個数: 160

約数和(自身を含む): 52721016480

約数和(自身を除く): 34108644024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 197, 211, 216, 324, 394, 422, 591, 633, 648, 691, 788, 844, 1182, 1266, 1382, 1576, 1688, 1773, 1899, 2073, 2364, 2532, 2764, 3546, 3798, 4146, 4728, 5064, 5319, 5528, 5697, 6219, 7092, 7596, 8292, 10638, 11394, 12438, 14184, 15192, 15957, 16584, 17091, 18657, 21276, 22788, 24876, 31914, 34182, 37314, 41567, 42552, 45576, 49752, 55971, 63828, 68364, 74628, 83134, 111942, 124701, 127656, 136127, 136728, 145801, 149256, 166268, 223884, 249402, 272254, 291602, 332536, 374103, 408381, 437403, 447768, 498804, 544508, 583204, 748206, 816762, 874806, 997608, 1089016, 1122309, 1166408, 1225143, 1312209, 1496412, 1633524, 1749612, 2244618, 2450286, 2624418, 2992824, 3267048, 3366927, 3499224, 3675429, 3936627, 4489236, 4900572, 5248836, 6733854, 7350858, 7873254, 8978472, 9801144, 10497672, 11026287, 11809881, 13467708, 14701716, 15746508, 22052574, 23619762, 26935416, 28722797, 29403432, 31493016, 44105148, 47239524, 57445594, 86168391, 88210296, 94479048, 114891188, 172336782, 229782376, 258505173, 344673564, 517010346, 689347128, 775515519, 1034020692, 1551031038, 2068041384, 2326546557, 3102062076, 4653093114, 6204124152, 9306186228, 18612372456]

約数ペア:

[(1, 18612372456), (2, 9306186228), (3, 6204124152), (4, 4653093114), (6, 3102062076), (8, 2326546557), (9, 2068041384), (12, 1551031038), (18, 1034020692), (24, 775515519), (27, 689347128), (36, 517010346), (54, 344673564), (72, 258505173), (81, 229782376), (108, 172336782), (162, 114891188), (197, 94479048), (211, 88210296), (216, 86168391), (324, 57445594), (394, 47239524), (422, 44105148), (591, 31493016), (633, 29403432), (648, 28722797), (691, 26935416), (788, 23619762), (844, 22052574), (1182, 15746508), (1266, 14701716), (1382, 13467708), (1576, 11809881), (1688, 11026287), (1773, 10497672), (1899, 9801144), (2073, 8978472), (2364, 7873254), (2532, 7350858), (2764, 6733854), (3546, 5248836), (3798, 4900572), (4146, 4489236), (4728, 3936627), (5064, 3675429), (5319, 3499224), (5528, 3366927), (5697, 3267048), (6219, 2992824), (7092, 2624418), (7596, 2450286), (8292, 2244618), (10638, 1749612), (11394, 1633524), (12438, 1496412), (14184, 1312209), (15192, 1225143), (15957, 1166408), (16584, 1122309), (17091, 1089016), (18657, 997608), (21276, 874806), (22788, 816762), (24876, 748206), (31914, 583204), (34182, 544508), (37314, 498804), (41567, 447768), (42552, 437403), (45576, 408381), (49752, 374103), (55971, 332536), (63828, 291602), (68364, 272254), (74628, 249402), (83134, 223884), (111942, 166268), (124701, 149256), (127656, 145801), (136127, 136728)]